Home / 13,814.34-19,063.14-7,845.24

Finding the Fourth Proportional to 13,814.34, 19,063.14 and 7,845.24

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Solution

The fourth proportional to 13,814.34, 19,063.14 and 7,845.24 is: 10,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814.34 : 19,063.14 = 7,845.24 : x
  2. Step 2: Convert to fraction form
    13,814.34/19,063.14 = 7,845.24/x
  3. Step 3: Cross multiply
    13,814.34x = 19,063.14 × 7,845.24
  4. Step 4: Simplify right side
    13,814.34x = 149,554,908.45
  5. Step 5: Solve for x
    x = 149,554,908.45/13,814.34
  6. Step 6: Final answer
    x = 10,826.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.